Patents by Inventor Derek Chalmers

Derek Chalmers has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20110177612
    Abstract: The present invention relates to methods of identifying whether a candidate compound is a modulator of a G protein-coupled receptor (GPCR). In preferred embodiments, the GPCR is human. In other preferred embodiments, the GPCR is coupled to Gi and lowers the level of intracellular cAMP. In other preferred embodiments, the GPCR is expressed endogenously by adipocytes. In further preferred embodiments, the GPCR inhibits intracellular lipolysis. In other further preferred embodiments, the GPCR is a nicotinic acid receptor. The present invention also relates to methods of using a modulator of said GPCR. Preferred modulator is agonist. Agonists of the invention are useful as therapeutic agents for the prevention or treatment of metabolic-related disorders, including dyslipidemia, atherosclerosis, coronary heart disease, stroke, insulin resistance, and type 2 diabetes.
    Type: Application
    Filed: September 13, 2010
    Publication date: July 21, 2011
    Inventors: David J. Unett, Ruoping Chen, Jeremy G. Richman, Daniel Connolly, Huong T. Dang, Bryan Choi, James Leonard, Yaron Hakak, Chen Liaw, Dominic Behan, Derek Chalmers, Michael Lerner, Kevin P. Lowitz
  • Publication number: 20070079392
    Abstract: The present invention relates to methods of identifying whether a candidate compound is a modulator of a G protein-coupled receptor (GPCR). In preferred embodiments, the GPCR is human. In other preferred embodiments, the GPCR is coupled to Gi and lowers the level of intracellular cAMP. In other preferred embodiments, the GPCR is expressed endogenously by adipocytes. In further preferred embodiments, the GPCR inhibits intracellular lipolysis. In other further preferred embodiments, the GPCR is a nicotinic acid receptor. The present invention also relates to methods of using a modulator of said GPCR. Preferred modulator is agonist. Agonists of the invention are useful as therapeutic agents for the prevention or treatment of metabolic-related disorders, including dyslipidemia, atherosclerosis, coronary heart disease, stroke, insulin resistance, and type 2 diabetes.
    Type: Application
    Filed: November 22, 2006
    Publication date: April 5, 2007
    Applicant: Arena Pharmaceuticals, Inc.
    Inventors: Chen Liaw, Dominic Behan, Derek Chalmers, Michael Lerner, Huong Dang, Bryan Choi, James Leonard, Yaron Hakak, Kevin Lowitz, David Unett, Ruoping Chen, Jeremy Richman, Daniel Connolly
  • Publication number: 20070072248
    Abstract: The invention disclosed in this patent document relates to transmembrane receptors, more particularly to a human G protein-coupled receptor for which the endogenous ligand is unknown (“orphan GPCR receptors”), and most particularly to mutated (non-endogenous) versions of the human GPCRs for evidence of constitutive activity.
    Type: Application
    Filed: November 21, 2006
    Publication date: March 29, 2007
    Applicant: Arena Pharmaceuticals, Inc.
    Inventors: Ruoping Chen, Chen Liaw, Kevin Lowitz, Derek Chalmers, Dominic Behan
  • Publication number: 20060240523
    Abstract: The invention disclosed in this patent document relates to transmembrane receptors, more particularly to a human G protein-coupled receptor and to mutated (non-endogenous) versions of the human GPCRs for evidence of constitutive activity.
    Type: Application
    Filed: June 30, 2006
    Publication date: October 26, 2006
    Applicant: Arena Pharmaceuticals, Inc.
    Inventors: Chen Liaw, Derek Chalmers, Dominic Behan, Dominique Maciejewski-Lenior, James Leonard, I-Lin Lin, Daniel Ortuno
  • Publication number: 20050227295
    Abstract: The invention disclosed in this patent document relates to transmembrane receptors, more particularly to a human G protein-coupled receptor for which the endogenous ligand is unknown (“orphan GPCR receptors”), and most particularly to mutated (non-endogenous) versions of the human GPCRs for evidence of constitutive activity.
    Type: Application
    Filed: November 26, 2003
    Publication date: October 13, 2005
    Inventors: Ruoping Chen, Chen Liaw, Kevin Lowitz, Derek Chalmers, Dominic Behan
  • Publication number: 20050154029
    Abstract: The present invention relates to methods of identifying whether a candidate compound is a modulator of a G protein-coupled receptor (GPCR). In preferred embodiments, the GPCR is human. In other preferred embodiments, the GPCR is coupled to Gi and lowers the level of intracellular cAMP. In other preferred embodiments, the GPCR is expressed endogenously by adipocytes. In further preferred embodiments, the GPCR inhibits intracellular lipolysis. In other further preferred embodiments, the GPCR is a nicotinic acid receptor. The present invention also relates to methods of using a modulator of said GPCR. Preferred modulator is agonist. Agonists of the invention are useful as therapeutic agents for the prevention or treatment of metabolic-related disorders, including dyslipidemia, atherosclerosis, coronary heart disease, stroke, insulin resistance, and type 2 diabetes.
    Type: Application
    Filed: August 31, 2004
    Publication date: July 14, 2005
    Applicant: Arena Pharmaceuticals, Inc.
    Inventors: David Unett, Ruoping Chen, Jeremy Richman, Daniel Connolly, Huong Dang, Bryan Choi, James Leonard, Yaron Hakak, Chen Liaw, Dominic Behan, Derek Chalmers, Michael Lerner, Kevin Lowitz
  • Publication number: 20050119182
    Abstract: Disclosed herein are non-endogenous, constitutively activated forms of the human 5-HT2A and human 5-HT2C receptors and uses of such receptors to screen candidate compounds. Further disclosed herein are candidate compounds identified by the screening method which act at the 5HT2A receptors. Yet further disclosed is a new class of compounds which act at the 5HT2A receptors.
    Type: Application
    Filed: November 2, 2004
    Publication date: June 2, 2005
    Applicant: Arena Pharmaceuticals, Inc.
    Inventors: Dominic Behan, Derek Chalmers, Chen Liaw, Joseph Russo, William Thomsen
  • Publication number: 20050004178
    Abstract: The present invention relates to methods of identifying whether a candidate compound is a modulator of a G protein-coupled receptor (GPCR). In preferred embodiments, the GPCR is human. In other preferred embodiments, the GPCR is coupled to Gi and lowers the level of intracellular cAMP. In other preferred embodiments, the GPCR is expressed endogenously by adipocytes. In further preferred embodiments, the GPCR inhibits intracellular lipolysis. In other further preferred embodiments, the GPCR is a nicotinic acid receptor. The present invention also relates to methods of using a modulator of said GPCR. Preferred modulator is agonist. Agonists of the invention are useful as therapeutic agents for the prevention or treatment of metabolic-related disorders, including dyslipidemia, atherosclerosis, coronary heart disease, stroke, insulin resistance, and type 2 diabetes.
    Type: Application
    Filed: July 23, 2004
    Publication date: January 6, 2005
    Applicant: Arena Pharmaceuticals, Inc.
    Inventors: David Unett, Ruoping Chen, Jeremy Richman, Daniel Connolly, Chen Liaw, Dominic Behan, Derek Chalmers, Michael Lerner, Huong Dang, Bryan Choi, James Leonard, Yaron Hakak, Kevin Lowitz
  • Publication number: 20040142377
    Abstract: The present invention relates to methods of identifying whether a candidate compound is a modulator of a G protein-coupled receptor (GPCR). In preferred embodiments, the GPCR is human. In other preferred embodiments, the GPCR is coupled to Gi and lowers the level of intracellular cAMP. In other preferred embodiments, the GPCR is expressed endogenously by adipocytes. In further preferred embodiments, the GPCR inhibits intracellular lipolysis. In other further preferred embodiments, the GPCR is a nicotinic acid receptor. The present invention also relates to methods of using a modulator of said GPCR. Preferred modulator is agonist. Agonists of the invention are useful as therapeutic agents for the prevention or treatment of metabolic-related disorders, including dyslipidemia, atherosclerosis, coronary heart disease, stroke, insulin resistance, and type 2 diabetes.
    Type: Application
    Filed: December 6, 2002
    Publication date: July 22, 2004
    Applicant: Arena Pharmaceuticals, Inc.
    Inventors: David J. Unett, Ruoping Chen, Jeremy Richman, Daniel Connolly, Huong T. Dang, Bryan Choi, James Leonard, Yaron Hakak, Chen Liaw, Dominic Behan, Derek Chalmers, Michael Lerner, Kevin P. Lowitz